The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.

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The price per share of the conversion feature embedded in the debt instrument.

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The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Fair value amount of debt instrument that was repurchased.

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Price of a single share of a number of saleable stocks of a company.

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No definition available.

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Nil Coupon Non-Redeemable Convertible Unsecured Loan Notes (Details)	12 Months Ended
	Dec. 31, 2018 USD ($) shares $ / shares	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Debt Instrument [Line Items]
Share Price (in dollars per share)	$ 1.19
Unsecured Debt \| NIL Coupon Non-Redeemable Convertible Unsecured Loan Notes
Debt Instrument [Line Items]
Principal amount \| $	$ 76,000	$ 76,000
Number of equity instruments (in shares) \| shares	6,715
Share Price (in dollars per share)	$ 1.19
Carrying amount \| $	$ 8,000
Interest rate	0.00%
Debt repurchased \| $	$ 0	$ 0	$ 0
Unsecured Debt \| NIL Coupon Non-Redeemable Convertible Unsecured Loan Notes \| Minimum
Debt Instrument [Line Items]
Conversion price (in dollars per share)	$ 6.50
Unsecured Debt \| NIL Coupon Non-Redeemable Convertible Unsecured Loan Notes \| Maximum
Debt Instrument [Line Items]
Conversion price (in dollars per share)	$ 11.43